I-5 over NBCD VIADUCT STA 2195


+47.60500, -122.32667
47°36'18" N, 122°19'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-5 over NBCD VIADUCT STA 2195
Structure number:0007110F0000000
Location:0.8 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:702.1 ft. [214.0 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:10
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2015 

Status:Open, no restriction [A]
Average daily traffic:30,675 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:36.6 tons [33.3 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:78.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201578.1Not deficientSatisfactoryGoodGood30675
August 201379.7Not deficientSatisfactoryGoodGood27603
August 201179.7Not deficientSatisfactorySatisfactoryGood27603
August 200979.6Not deficientSatisfactorySatisfactoryGood28233
November 200779.4Not deficientSatisfactorySatisfactoryGood29230
October 200578.4Not deficientSatisfactorySatisfactoryGood29230
December 200378.4Not deficientSatisfactorySatisfactoryGood29230
September 200178.3Not deficientSatisfactorySatisfactoryGood29230
September 199973.6Not deficientSatisfactorySatisfactoryGood44900
June 199773.6Not deficientSatisfactorySatisfactoryGood44900
June 199590.2Not deficientSatisfactorySatisfactoryGood44900
June 199390.2Not deficientGoodGoodGood44900
June 199190.2Not deficientGoodGoodGood44900
April 199193.5Not deficientSatisfactorySatisfactoryGood22980